@book { GestalteEBooksundDruckwerkewieeinProfi,
    title = "Gestalte E-Books und Druckwerke wie ein Profi",
    author = "MH {Guidance}",
    year = "2023",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1416181"
}